SAXSdb — 2ba2

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Hypothetical UPF0134 protein MPN010

Mycoplasma pneumoniae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 3	water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Y010_MYCPN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–85； UniProt 46–130 Author chain B； PDBConstruct 1–85； UniProt 46–130 Author chain C； PDBConstruct 1–85； UniProt 46–130

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	2ba2
Deposition date deposition_date	2005-10-13
Structure title title	Crystal structure of the DUF16 domain of MPN010 from Mycoplasma pneumoniae
Keywords keywords	;DUF16, MPN010, hypothetical protein, coiled-coil, stutter, Structural Genomics, PSI, Protein Structure Initiative, Berkeley Structural Genomics Center, BSGC, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2ba2__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2ba2__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2ba2__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	34.02 Å
Rg (electron density)	35.18 Å
Total Rg	34.84 Å
Atom count	1970
Residues	242
Excluded volume	35145 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2ba2__assembly_1__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (2)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d2ba2a1
Class class	h — Coiled coil proteins
Fold Fold fold	h.1 — Parallel coiled-coil
Superfamily Superfamily superfamily	h.1.30 — MPN010-like
Family Family family	h.1.30.1 — MPN010-like

Domain ID domain_id	d2ba2b_
Class class	h — Coiled coil proteins
Fold Fold fold	h.1 — Parallel coiled-coil
Superfamily Superfamily superfamily	h.1.30 — MPN010-like
Family Family family	h.1.30.1 — MPN010-like

Domain ID domain_id	d2ba2c_
Class class	h — Coiled coil proteins
Fold Fold fold	h.1 — Parallel coiled-coil
Superfamily Superfamily superfamily	h.1.30 — MPN010-like
Family Family family	h.1.30.1 — MPN010-like

CATH v4.4 (3 domains)

Domain ID domain_id	2ba2A00
Class class	6 — Special
Architecture architecture	10 — Helix non-globular
Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2ba2B00
Class class	6 — Special
Architecture architecture	10 — Helix non-globular
Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2ba2C00
Class class	6 — Special
Architecture architecture	10 — Helix non-globular
Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	40 —

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Unit-cell length a length_a	42.559 Å
Unit-cell length b length_b	38.874 Å
Unit-cell length c length_c	68.734 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	99.21 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	6

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	1.800 Å
Low-resolution limit resolution_low	19.550 Å
R factor r_factor	0.2290
R_work r_work	0.2290
R_free r_free	0.2810

Description description	Hypothetical UPF0134 protein MPN010
Molecular weight formula_weight	9789.1 kDa
Source method src_method	man
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	2160

Crystal structure of the DUF16 domain of MPN010 from Mycoplasma pneumoniae

1. Protein Identity and Related Structures Protein Identity & Related Structures

Hypothetical UPF0134 protein MPN010

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2ba2__assembly_1__model_1

2ba2__assembly_1__model_1 | I(q)

2ba2__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

CATH v4.4 (3 domains)

7. Citations (1)

Source organism organism	Mycoplasma pneumoniae
NCBI taxonomy ID ncbi_taxonomy_id	2104
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	190

Crystal structure of the DUF16 domain of MPN010 from Mycoplasma pneumoniae

1. Protein Identity and Related Structures Protein Identity & Related Structures

Hypothetical UPF0134 protein MPN010

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2ba2__assembly_1__model_1

2ba2__assembly_1__model_1 | I(q)

2ba2__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

CATH v4.4 (3 domains)

7. Citations (1)